import React, {Component} from "react";
import styles from './Footer.less';
import eventBus from '../../common/eventBus';

const STATE_RUNNING = 0
const STATE_PAUSED = 1
const pauseText = ['暂停 ', '继续 ']

class Footer extends Component {
  constructor(props){
    super(props);
    this.state = {
      state : STATE_RUNNING,
      isEnd :false
    }
  }
  // 暂停or继续
  togglePause= (e)=>{
    e.preventDefault();
    const {state} = this.state;
    this.setState({
      state: state === STATE_RUNNING ? STATE_PAUSED : STATE_RUNNING
    },()=>{
      eventBus.emit('togglePause', this.state.state);
    })
  }
 // 跳过
  skip =(e)=>{
    e.preventDefault();
    eventBus.emit('skip');
  }
  // 
  end(){
    this.setState({isEnd:true})
  }

  render(){
    const {isEnd,state} = this.state;
    const text = pauseText[state];

    return(<footer className={styles.footer}>
    {isEnd ? "" : <a href="#" onClick={this.togglePause}>{text}</a>}
    {isEnd ? "" : <a href="#" onClick={this.skip}>跳过动画--></a>}
    <span>
      <a href="https://github.com/JesseZhao1990/resume">
      <svg className={styles.icon} 
      width="26" height="28" viewBox="0 0 16 16" version="1.1" aria-hidden="true">
      <path
        fillRule="evenodd"
        d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8z">
      </path>
      </svg>
      Github
      </a>
    </span>
    </footer>)
  }
}

export default Footer;